These viewers can open protected text files, protected image files, protected PDF files, and all files that have a .pfile file name extension on Windows, Android, or iOS.

The Microsoft Authenticator app helps you sign into your accounts when you're using two-step verification.

Troubleshoot slow game or app downloads on Xbox One Account error occurs when signing in to Xbox network

That means it's searching for a console. The Xbox button stays lit once it's connected. Alternatively, you can connect your controller using the Xbox Accessories app:

Learn how to sign in and create app passwords for Microsoft apps and devices that don't support two-step verification.

Xbox Support ... Xbox Support

Microsoft Family Safety web and search filters work across any Windows, Xbox and mobile device that has the Microsoft Edge browser and Family Safety apps installed.

While using the Teams desktop app, select Open private Copilot in new window to pop out the Copilot pane into a new window and multitask during your meeting. Edit Copilot's responses in Word or Excel

You can access Copilot Chat directly by signing in with your work or school account at copilot.microsoft.com, or from your Microsoft 365 apps, such as Word, Excel, PowerPoint, Outlook, or Teams.

Learn how to add an app, bot, tab, connector, or messaging extension to Microsoft Teams.